Re: [Qemu-devel] [RFC v2 PATCH 2/2] virtio-iommu: vfio integration with virtio-iommu

2017-08-21 Thread Bharat Bhushan
.org; > qemu-devel@nongnu.org > Cc: w...@redhat.com; kevin.t...@intel.com; marc.zyng...@arm.com; > t...@semihalf.com; will.dea...@arm.com; drjo...@redhat.com; > robin.mur...@arm.com; christoffer.d...@linaro.org > Subject: Re: [Qemu-devel] [RFC v2 PATCH 2/2] virtio-iommu: vfio integration &

Re: [Qemu-devel] [RFC v2 PATCH 2/2] virtio-iommu: vfio integration with virtio-iommu

2017-08-17 Thread Bharat Bhushan
devel@nongnu.org > Cc: w...@redhat.com; kevin.t...@intel.com; marc.zyng...@arm.com; > t...@semihalf.com; will.dea...@arm.com; drjo...@redhat.com; > robin.mur...@arm.com; christoffer.d...@linaro.org > Subject: Re: [Qemu-devel] [RFC v2 PATCH 2/2] virtio-iommu: vfio integration > with vir

Re: [Qemu-devel] [RFC v2 PATCH 2/2] virtio-iommu: vfio integration with virtio-iommu

2017-08-17 Thread Auger Eric
Hi Bharat, On 14/07/2017 09:25, Bharat Bhushan wrote: > This patch allows virtio-iommu protection for PCI > device-passthrough. > > MSI region is mapped by current version of virtio-iommu driver. > This MSI region mapping in not getting pushed on hw iommu > vfio_get_vaddr() allows only ram-region

[Qemu-devel] [RFC v2 PATCH 2/2] virtio-iommu: vfio integration with virtio-iommu

2017-07-14 Thread Bharat Bhushan
This patch allows virtio-iommu protection for PCI device-passthrough. MSI region is mapped by current version of virtio-iommu driver. This MSI region mapping in not getting pushed on hw iommu vfio_get_vaddr() allows only ram-region. This RFC patch needed to be improved. Signed-off-by: Bharat Bhus